Inventor
Shin Ishikawa
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Dprimary
F04DNon-positive-displacement pumps21%
C21DModifying the physical structure of ferrous metals16%
C22CAlloys16%
C25DProcesses for the electrolytic or electrophoretic production of coatings11%
B23KSoldering or unsoldering5%
C23CCoating metallic material5%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis5%
C25FProcesses for the electrolytic removal of materials from objects5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
PatentTitleYear
10,988,825Martensitic stainless steel sheet202110,988,853Stainless steel sheet including Ni and O-containing coating on surface and method for producing stainless steel sheet202110,975,459Ferritic stainless steel202110,930,940Stainless steel sheet for fuel cell separators, and production method therefor20218,038,391'Vortex blower'20118,033,783'Diagonal flow fan'20117,806,649'Blower'20107,470,104'Blower'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2011Patents assigned to HITACHI IND EQUIPMENT SYS (4)· patent assignee history
2008–2011Based in Chiba, JP· patent location history
2021Patents assigned to JFE STEEL CORP (4)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI IND EQUIPMENT SYS | 4 | 2008–2011 |
| JFE STEEL CORP | 4 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2021 |
| Chiba, JP | 4 | 2008–2011 |